# red trillium (*Trillium erectum*)

The red trillium is a beautiful flower that blooms in spring. It has three dark red petals and grows in shady forests, making it a special sight to see!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 55
- **Habitat:** Forests
- **Also known as:** Purple trillium, Wake-robin

![red trillium](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Trillium_erectum.jpeg&width=800)

Photo: The Cosmonaut, CC BY-SA 2.5 ca · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Trillium_erectum.jpeg)

## Appearance

The red trillium has three striking, deep reddish-purple petals that stand above three broad, diamond-shaped leaves arranged in a single whorl. Its unique 'threes' pattern makes it easily distinguishable from other forest floor plants.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Liliopsida
- **Order:** Liliales
- **Family:** Melanthiaceae
- **Genus:** Trillium

## Interesting facts

- Each plant grows from an underground root, allowing it to live for decades!
- It takes years for a young trillium to bloom for the first time!
- Red trilliums can surprise you with rare white or yellow flowers!
- Some call it 'stinking Benjamin' due to its foul scent, attracting flies!

## Special abilities

- **Smelly Attraction:** Red trillium flowers release a foul odor to attract flies and beetles, which are vital for its pollination.
- **Ant Courier Service:** Its seeds have a fatty coating that ants love, helping them carry and plant seeds in new locations.
- **Perennial Persistence:** This plant has a long-living underground root (rhizome) that allows it to reappear each spring.

## Measurements & details

- **Height:** 15-40 cm
- **Spread:** 15-30 cm
- **Flower Size:** 3-6 cm
- **Bloom Season:** Spring
- **Edible:** No
- **Toxicity:** Mild
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Common Green Bottle Fly (*Lucilia sericata*) — Attracted by flower scent
- **Depends on:** Conehead Ant (*Aphaenogaster picea*) — Disperses its seeds
- **Eaten by:** [White-tailed Deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Browses foliage occasionally

## Traits

- [Deciduous](https://www.snappit.app/explore/traits/deciduous): Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons.
- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Shade Tolerant](https://www.snappit.app/explore/traits/shade-tolerant): Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.
- [Spring Blooming](https://www.snappit.app/explore/traits/spring-blooming): Spring blooming plants produce their flowers during the spring season, often signifying the end of winter and the start of new growth.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.
- [Longevous](https://www.snappit.app/explore/traits/longevous): This trait characterizes organisms with an exceptionally long lifespan compared to others of their kind.
- [Endangered](https://www.snappit.app/explore/traits/endangered): Endangered status indicates a species is at a very high risk of extinction in the wild in the near future.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 1/5 · Very low

Do not pick flowers; they are best enjoyed in nature!

## Frequently Asked Questions

### How to identify red trillium?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is red trillium?

15-40 cm

### How wide does red trillium spread?

15-30 cm

### How big are the flowers on red trillium?

3-6 cm

### When does red trillium bloom?

Spring

### Is red trillium edible?

No

### Is red trillium toxic?

Mild

### What is red trillium's lifecycle?

Perennial

## Where to spot

- [Chenango Canal](https://www.snappit.app/guides/places/chenango-canal) — New York, US · Historic Site
- [Chesterfield Gorge](https://www.snappit.app/guides/places/chesterfield-gorge) — Massachusetts, US · Nature Reserve
- [Chestnut Ridge Park](https://www.snappit.app/guides/places/chestnut-ridge-park) — New York, US · Park
- [Field Farm](https://www.snappit.app/guides/places/field-farm) — Massachusetts, US · Nature Reserve
- [Grundy Lake Provincial Park](https://www.snappit.app/guides/places/grundy-lake-provincial-park) — Ontario, CA · State Park
- [Long Ridge Village Historic District](https://www.snappit.app/guides/places/long-ridge-village-historic-district) — Connecticut, US · Historic District

[View all places to see red trillium](https://www.snappit.app/guides/where-to-see/red-trillium)

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Red Trillium: Facts & Places to See — Snappit](https://www.snappit.app/explore/red-trillium)
